//创建web服务器
const member = require('./router/member.js');
const express = require('express');
var app = express();
var server = app.listen(3000,(req,res)=>{
  console.log('服务器启动成功...');
});
//使用member路由器
//member路由器所要挂载到哪个下边
app.use('/member',member); //  /member/pay